CH245989A - Process for the preparation of an azo dye. - Google Patents
Process for the preparation of an azo dye.Info
- Publication number
- CH245989A CH245989A CH245989DA CH245989A CH 245989 A CH245989 A CH 245989A CH 245989D A CH245989D A CH 245989DA CH 245989 A CH245989 A CH 245989A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- azo dye
- azo
- dye
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
- C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
- C09B43/16—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents linking amino-azo or cyanuric acid residues
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/18—Trisazo or higher polyazo dyes
- C09B33/28—Tetrazo dyes of the type A->B->K<-C<-D
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH616977X | 1944-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH245989A true CH245989A (en) | 1946-12-15 |
Family
ID=4523827
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH245989D CH245989A (en) | 1944-12-19 | 1944-12-19 | Process for the preparation of an azo dye. |
CH251582D CH251582A (en) | 1944-12-19 | 1944-12-19 | Process for the preparation of an azo dye. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH251582D CH251582A (en) | 1944-12-19 | 1944-12-19 | Process for the preparation of an azo dye. |
Country Status (3)
Country | Link |
---|---|
CH (2) | CH245989A (en) |
GB (1) | GB616977A (en) |
NL (1) | NL63222C (en) |
-
0
- NL NL63222D patent/NL63222C/xx active
-
1944
- 1944-12-19 CH CH245989D patent/CH245989A/en unknown
- 1944-12-19 CH CH251582D patent/CH251582A/en unknown
-
1945
- 1945-12-18 GB GB34268/45A patent/GB616977A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL63222C (en) | |
GB616977A (en) | 1949-01-31 |
CH251582A (en) | 1947-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH240122A (en) | Process for the preparation of a stilbene dye. | |
CH240578A (en) | Process for the preparation of an aminoarylcarbinol. | |
CH241207A (en) | Process for the preparation of an azo dye. | |
CH251582A (en) | Process for the preparation of an azo dye. | |
CH257022A (en) | Process for the preparation of a trisazo dye. | |
CH296246A (en) | Process for the preparation of an azo dye. | |
CH268409A (en) | Process for the preparation of a trisazo dye. | |
CH239335A (en) | Process for the preparation of an azo dye. | |
CH244513A (en) | Process for the preparation of an azo dye. | |
CH236708A (en) | Process for the preparation of a substituted thiazolecarboxamide. | |
CH236694A (en) | Process for the preparation of a water-soluble azo dye. | |
CH236693A (en) | Process for the preparation of a water-soluble azo dye. | |
CH252479A (en) | Process for the preparation of a new yellow azo dye. | |
CH248477A (en) | Process for the preparation of a sulfanilamide derivative. | |
CH243334A (en) | Process for the production of a copper-containing azo dye. | |
CH231185A (en) | Process for the preparation of a monoazo dye. | |
CH247229A (en) | Process for the preparation of aryldicyandiamides. | |
CH273861A (en) | Process for the production of a vat dye. | |
CH231894A (en) | Process for the preparation of a phthalocyanine dye. | |
CH296669A (en) | Process for the production of an acidic wool dye. | |
CH253407A (en) | Process for the preparation of a new monoazo dye. | |
CH253408A (en) | Process for the preparation of a new monoazo dye. | |
AT167284B (en) | Process for the preparation of disazo dyes | |
CH253409A (en) | Process for the preparation of a monoazo dye. |